By squeezing an entire IKEA store into one banner ad IKEA shows that you can save space with their furniture. The banner ad allows you to browse and buy all their furniture. Visit the banner ad.
Google experiments with augmented reality in ‘Project Glasses‘. Check out their ideas so far, and participate in the design process by sharing your ideas for the project.
I believe that online marketing is so much more than just SEO and addWords. Slodive.com has posted a list of digital agencies which might inspire you to do creative online marketing in your future projects. Take a look!